title: Multiple outbreaks of salmonellosis associated with precooked roast beef--Pennsylvania, New York, Vermont.
mesh_terms: D000818:Animals; D002417:Cattle; D006801:Humans; D008460:Meat / Q000009:adverse effects*; D009518:New York; D010414:Pennsylvania; D012478:Salmonella Food Poisoning / Q000209:etiology*; D014707:Vermont